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CN-224218552-U - Solar LED lamp control system

CN224218552UCN 224218552 UCN224218552 UCN 224218552UCN-224218552-U

Abstract

The utility model relates to the technical field of LED lamp control, in particular to a solar LED lamp control system, which comprises a control circuit, a solar charging circuit, a USB charging circuit and an LED circuit, wherein the control circuit is respectively and electrically connected with the solar charging circuit, the USB charging circuit and the LED circuit, and the control circuit adopts a PGS134 type MCU control chip. Therefore, the solar LED lamp control system realizes the effective integration of solar energy and USB double-charging modes, improves the use flexibility and the portability reliability of the LED lamp, and meets the requirements of different environments and scenes. And the control circuit adopts the MCU control chip of PGS134 type, and this MCU control chip possesses multichannel input management and intelligent charge control ability, can real-time supervision and intelligent switch solar energy and USB charge mode, promotes charging efficiency and security.

Inventors

  • ZHOU PEILIANG
  • WANG LINGMIN
  • WANG XIN

Assignees

  • 深圳市鼎力智控科技有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (10)

  1. 1. The solar LED lamp control system is characterized by comprising a control circuit, a solar charging circuit, a USB charging circuit and an LED circuit, wherein the control circuit is respectively and electrically connected with the solar charging circuit, the USB charging circuit and the LED circuit, and the control circuit adopts a PGS134 type MCU control chip.
  2. 2. The solar LED lamp control system of claim 1, wherein the solar charging circuit comprises a CN3301 type lithium battery charging management chip U3, a resistor R31, a resistor R29, a resistor R30, a resistor R28, a resistor R27, a capacitor C30, a resistor R38, a resistor R39, a capacitor C29, an electrolytic capacitor C28, a solar charging module socket P7, a resistor R24, a resistor R25, an inductor L2, a CMD40N03 type NMOS tube Q3, a zener diode D2, an electrolytic capacitor C31, a capacitor C32, and a battery BT; The 1 st pin of the lithium battery charging management chip U3 is grounded through a resistor R31, the 2 nd pin of the lithium battery charging management chip U3 is respectively grounded through a resistor R29 and connected with a SOLAR SOLAR+ end through a resistor R30, the 3 rd pin of the lithium battery charging management chip U3 is respectively connected with a battery b+ end through a resistor R28 and grounded through a resistor R27, the 4 th pin of the lithium battery charging management chip U3 is grounded, the 5 th pin of the lithium battery charging management chip U3 is connected with a DRV end, the 6 th pin of the lithium battery charging management chip U3 is grounded through a capacitor C30, the 7 th pin of the lithium battery charging management chip U3 is respectively connected with one end of a resistor R38, one end of a capacitor C29, one end of a resistor R24, one end of a resistor R25, the positive electrode of an electrolytic capacitor C28, the SOLAR SOLAR+ end and a SOLAR charging module socket P7, the 8 th pin of the lithium battery charging management chip U3 is connected with a CSN end, the lithium battery charging management chip U9 th pin of the lithium battery charging management chip U3 is connected with the lithium battery charging module socket P7, and the lithium battery charging management chip 3 is connected with the lithium battery charging end of the lithium battery charging management chip 2, the lithium battery charging management chip 3, and the lithium battery charging management chip 3 is connected with the lithium battery charging battery 2; The other end of the resistor R38 is respectively connected with the voltage input VIN end and one end of the resistor R39, the other end of the resistor R39 is grounded, the other end of the capacitor C29, one end of the electrolytic capacitor C28, one end of the battery pack BT and the battery B+ end are grounded, one end of the inductor L2 is respectively connected with the CSN end, the other end of the resistor R24 and the other end of the resistor R25, the other end of the inductor L2 is respectively connected with the drain electrode of the NMOS tube Q3 and the anode of the zener diode D2, the source electrode of the NMOS tube Q3 is grounded, the grid electrode of the NMOS tube Q3 is connected with the DRV end, the negative electrode of the zener diode D2 is respectively connected with the anode of the electrolytic capacitor C31, one end of the capacitor C32, one end of the battery pack BT and the battery B+ end, and the negative electrode of the electrolytic capacitor C31, the other end of the capacitor C32 and the other end of the battery pack BT are grounded.
  3. 3. The solar LED lamp control system of claim 1, wherein the USB charging circuit comprises a lithium battery charging management chip U2, a resistor R3, a resistor C6, a MOS transistor Q1, a resistor R4, a zener diode Z1, a MOS transistor Q2, a zener diode D1, a resistor R5, an electrolytic capacitor C7, a capacitor C8, a capacitor C9, a capacitor C10, a capacitor C11, a resistor R6, a capacitor C25, a capacitor C26, a resistor R23, a capacitor C27, a resistor R22, a resistor R21, a resistor R33, a resistor R20, a resistor R19, a capacitor C24, a resistor R18, a resistor R17, a resistor R16, a resistor R15, a resistor R14, a resistor R13, a resistor R12, a resistor R11, a resistor R32, a capacitor C20, a capacitor C21, a capacitor C22, a capacitor C23, a resistor R10, a resistor R7, a capacitor C12, an inductor L1, a resistor R8, a capacitor C13, a capacitor C14, a resistor R9, a capacitor C15, a capacitor C16, a capacitor C17, a capacitor C18, and a capacitor BT battery C18; The lithium battery charging management chip U2 is characterized in that a1 st pin of the lithium battery charging management chip U2 is respectively connected with a VIO_P end, a 2 nd pin of the lithium battery charging management chip U2, a 55 th pin of the lithium battery charging management chip U2, one end of a resistor R6 and one end of a resistor R23, a 3 rd pin, a 4 th pin, a 5 th pin, an 8 th pin, a 9 th pin, a 22 nd pin, a 54 th pin and a 65 th pin of the lithium battery charging management chip U2 are respectively grounded, a 6 th pin of the lithium battery charging management chip U2 is respectively connected with a 7 th pin of the lithium battery charging management chip U2, a LX1 end, one end of an inductor L1 and one end of a resistor R7, a LX2 end, the other end of the inductor L1, one end of a capacitor C14 and one end of a resistor R8 are respectively connected, the other end of the resistor R7 is grounded through a capacitor C12, the other end of the resistor R8 is grounded through a capacitor C13, and the first pin of the lithium battery charging management chip U2 is connected with a first end of the lithium battery charging management chip U2, one end of the first resistor R14 and one end of the lithium battery charging management chip U2 are respectively connected with a first end of the lithium battery charging management chip U2, and one end of the lithium battery charging management chip U2; The first pin 17 of the lithium battery charging management chip U2 is respectively connected with the other end of the resistor R10 and one end of the capacitor C20, the first pin 18 of the lithium battery charging management chip U2 is respectively connected with the other end of the capacitor C20, the other end of the resistor R9, the first pin 21 of the lithium battery charging management chip U2, one end of the capacitor C21, the positive electrode of the electrolytic capacitor C15, one end of the capacitor C16, one end of the capacitor C17, one end of the capacitor C18, one end of the capacitor C19, one end of the battery group BT and the battery B+ end, the other end of the capacitor C21, the negative electrode of the electrolytic capacitor C15, the other end of the capacitor C16, the other end of the capacitor C17, the other end of the capacitor C18, the other end of the capacitor C19 and the other end of the battery group BT are all grounded, the first pin 19 of the lithium battery charging management chip U2 is connected with the battery BAT_P end, the first pin 20 of the lithium battery charging management chip U2 is connected with the LX2 end, the first pin 23 of the lithium battery charging management chip U2 is respectively connected with the first pin 23 of the power supply chip VCC5 and the first pin 22 of the lithium battery charging management chip U2, the first pin 22 of the resistor R22 is respectively connected with the first end of the resistor R22 and the resistor R25 of the resistor R2, the resistor R25 is respectively connected with the first end of the resistor R22, and the resistor R25 is connected with the other end of the resistor C23, and the second end of the resistor R25 is connected with the resistor C2 is connected with the resistor C25, the 29 th pin of the lithium battery charging management chip U2 is respectively connected with the I2C_SDA end and one end of a resistor R15, the 30 th pin of the lithium battery charging management chip U2 is respectively connected with the I2C_INT end and one end of a resistor R16, the other end of a resistor R32, the other end of a resistor R12, the other end of a resistor R14 and the other end of the resistor R16 are grounded, and the other end of a resistor R13 and the other end of the resistor R15 are connected with a power supply 3.3V end; The 31 st pin of the lithium battery charging management chip U2 is connected with the PSET end and one end of the resistor R17 respectively, the 32 nd pin of the lithium battery charging management chip U2 is connected with the NTC end, one end of the resistor R18 and one end of the capacitor C24 respectively, the 33 rd pin of the lithium battery charging management chip U2 is connected with one end of the resistor R19 and one end of the resistor R20 respectively, the 34 th pin of the lithium battery charging management chip U2 is connected with the CC2 end, the 35 th pin of the lithium battery charging management chip U2 is connected with the d+ end, the 37 th pin of the lithium battery charging management chip U2 is connected with the CC1 end, the 38 th pin, 39 th pin, 40 th pin, 41 th pin, 58 th pin and 59 th pin of the lithium battery charging management chip U2 are all suspended, the 42 th pin of the lithium battery charging management chip U2 is connected with the end of the resistor st3, one end of the lithium battery charging management chip U2 is connected with the end of the resistor R21, the 36 th pin of the lithium battery charging management chip U2 is connected with the other end of the resistor R20, and the other end of the resistor R19 is connected with the resistor R25 through the other end of the resistor R33, the resistor R33 and the other end of the resistor R20 are connected with the resistor R19; The 46 th pin of the lithium battery charging management chip U2 is connected with the end of TEST1, the 47 th pin of the lithium battery charging management chip U2 is connected with the end of TEST2, the 48 th pin of the lithium battery charging management chip U2 is connected with the end of power VCC, the 49 th pin of the lithium battery charging management chip U2 is connected with the end VBUSG, the 50 th pin of the lithium battery charging management chip U2 is connected with the end of VIO, the 1 st branch of the 51 st pin of the lithium battery charging management chip U2 is respectively grounded through a capacitor C25, a capacitor C11, a capacitor C10, a capacitor C9, a capacitor C8 and an electrolytic capacitor C7, the 2 nd branch of the 51 st pin of the lithium battery charging management chip U2 is respectively connected with the other end of a resistor R6, one end of a capacitor C26 and the 52 nd pin of the lithium battery charging management chip U2, the 3 rd branch of the 51 st pin of the lithium battery charging management chip U2 is respectively connected with the drain electrode of the MOS tube Q2, the cathode of the voltage stabilizing diode D1 and the VIO end, the anode of the voltage stabilizing diode D1 is connected with the power VCC5V end through a resistor R5, the 53 rd pin of the lithium battery charging management chip U2 is respectively connected with the other end of the capacitor C26 and the other end of the resistor R23, the 56 th pin of the lithium battery charging management chip U2 is connected with the LX1 end, the 57 th pin of the lithium battery charging management chip U2 is connected with the VIO_P end, the 60 th pin of the lithium battery charging management chip U2 is connected with one end of the capacitor C27, the 61 th pin of the lithium battery charging management chip U2 is connected with the VIO_P end, the 62 nd pin of the lithium battery charging management chip U2 is respectively connected with the other end of the capacitor C27 and the LX1 end, the 63 rd pin of the lithium battery charging management chip U2 is connected with the LX2 end, the 64 th pin of the lithium battery charging management chip U2 is connected with the battery BAT_P end; The source of MOS pipe Q2 is connected respectively the source of MOS pipe Q1, zener diode Z1's positive pole and the one end of resistance R4, the negative pole of zener diode Z1, the other end of resistance R4 are connected respectively to MOS pipe Q2's grid, MOS pipe Q1's grid and VBUSG end, MOS pipe Q1's drain electrode is connected power VCC end, resistance R3's one end and the one end of electric capacity C6 respectively, resistance R3's the other end with the other end of electric capacity C5 all ground connection.
  4. 4. The solar LED lamp control system of claim 1, wherein the LED circuit comprises an LED driving circuit and an LED module, the LED driving circuit being connected to the control circuit and the LED module, respectively, the LED module comprising a plurality of strings of LED lamp strings, the LED lamp strings and the LED lamp strings being connected in parallel with each other.
  5. 5. The solar LED lamp control system of claim 4, wherein each of said LED lamp strings comprises at least one of white LED lamp beads, green LED lamp beads, red LED lamp beads, and yellow LED lamp beads, and wherein the LED lamp beads of each of said LED lamp strings are serially connected to each other.
  6. 6. The solar LED lamp control system according to claim 4, wherein the LED driving circuit comprises a QX9920 type LED driving control chip U6, a zener diode D5, an inductor L5, a 3080 type NMOS tube Q5, a resistor R45, a resistor R43, a resistor R41, a resistor R36, a capacitor C40 and a capacitor C39, wherein a 1 st pin of the LED driving control chip U6 is connected with a grid electrode of the NMOS tube Q5, a2 nd pin of the LED driving control chip U6 is grounded, a 3 rd pin of the LED driving control chip U6 is respectively connected with one end of the resistor R45 and one end of the resistor R43, a 4 th pin of the LED driving control chip U6 is respectively connected with one end of the capacitor C39 and one end of the power supply 3.3V end, a5 th pin of the LED driving control chip U6 is grounded through the capacitor C40, one end of the NMOS tube Q5 and one end of the resistor R41 are respectively connected with a 6 th pin of the LED driving control chip U, the other end of the resistor R41, the other end of the resistor R36 and the other end of the resistor R39 are respectively connected with one end of the inductor L5 and the other end of the resistor C4, and the other end of the resistor L4 is connected with the other end of the resistor L4 and the other end of the resistor C4 is connected with the other end of the resistor L4.
  7. 7. The solar LED lamp control system of claim 1, further comprising a touch circuit, wherein the touch circuit is electrically connected to the control circuit, and wherein the touch circuit is an AI 01Z-type touch chip.
  8. 8. The solar LED lamp control system according to claim 7, wherein the TOUCH circuit comprises an AI 01Z-shaped TOUCH chip U1, a resistor R1, a capacitor C2, a capacitor C5, a resistor R2, a capacitor C3 and a capacitor C4, wherein a1 st pin of the TOUCH chip U1 is respectively connected with one end of the capacitor C1 and one end of the resistor R1, a2 nd pin of the TOUCH chip U1 is grounded, a3 rd pin of the TOUCH chip U1 is connected with a KEY1 end, a4 th pin of the TOUCH chip U1 is respectively connected with one end of the capacitor C3 and one end of the resistor R2, a 5 th pin of the TOUCH chip U1 is grounded through the capacitor C5, a6 th pin of the TOUCH chip U1 is grounded through the capacitor C2, the other end of the capacitor C1 is grounded, the other end of the resistor R1 is connected with a 3.3V end of a power supply, the other end of the resistor R2 is respectively connected with one end of the TOH TOUCH end and one end of the capacitor C4, and the other end of the capacitor C3 is grounded.
  9. 9. The solar LED lamp control system of claim 1, further comprising a mechanical switch, the mechanical switch being electrically connected to the control circuit.
  10. 10. The solar LED lamp control system of claim 1, further comprising a solar panel electrically connected to the control circuit via the solar charging circuit.

Description

Solar LED lamp control system Technical Field The utility model relates to the technical field of LED lamp control, in particular to a solar LED lamp control system. Background As an energy-saving and efficient lighting option, an LED (LIGHT EMITTING Diode) lamp is widely used in a plurality of scenes such as municipal lighting, yard decoration, household light and the like. Traditional solar energy LED lamp is used for large-scale outdoor lighting equipment such as municipal road lamp, garden lamp generally and is equipped with high-power solar cell panel and group battery, can realize all-weather solar charging, satisfies the demand of long-time stable illumination. However, the LED lamp has a large volume and is fixed in installation, and the LED lamp is inconvenient to disassemble to bring back indoor charging or carry a mobile power supply to outdoor charging, so that the LED lamp is not generally provided with USB (Universal SerialBus) charging function in design, and has low use flexibility. On the other hand, there are also many small-size LED decorative lamps or portable illumination LED lamps in the market, and small-size and support USB charges, and convenience of customers charges at any time through portable power source, computer or adapter, but does not possess solar charging function generally, and duration and outdoor adaptability are limited relatively. With the increasing diversification of lighting requirements, more and more users want to be able to have LED lamps that support both solar charging and USB charging to meet the requirements of different environments and scenes. Disclosure of utility model In view of the above, the utility model provides a solar LED lamp control system, which aims to solve the problem that the traditional LED lamp has a single charging mode. The utility model provides a solar LED lamp control system which comprises a control circuit, a solar charging circuit, a USB charging circuit and an LED circuit, wherein the control circuit is respectively and electrically connected with the solar charging circuit, the USB charging circuit and the LED circuit, and the control circuit adopts a PGS134 type MCU control chip. Further, the solar charging circuit includes a CN3301 type lithium battery charging management chip U3, a resistor R31, a resistor R29, a resistor R30, a resistor R28, a resistor R27, a capacitor C30, a resistor R38, a resistor R39, a capacitor C29, an electrolytic capacitor C28, a solar charging module socket P7, a resistor R24, a resistor R25, an inductor L2, an CMD40N03 type NMOS Q3, a zener diode D2, an electrolytic capacitor C31, a capacitor C32, and a battery BT; The 1 st pin of the lithium battery charging management chip U3 is grounded through a resistor R31, the 2 nd pin of the lithium battery charging management chip U3 is respectively grounded through a resistor R29 and connected with a SOLAR SOLAR+ end through a resistor R30, the 3 rd pin of the lithium battery charging management chip U3 is respectively connected with a battery b+ end through a resistor R28 and grounded through a resistor R27, the 4 th pin of the lithium battery charging management chip U3 is grounded, the 5 th pin of the lithium battery charging management chip U3 is connected with a DRV end, the 6 th pin of the lithium battery charging management chip U3 is grounded through a capacitor C30, the 7 th pin of the lithium battery charging management chip U3 is respectively connected with one end of a resistor R38, one end of a capacitor C29, one end of a resistor R24, one end of a resistor R25, the positive electrode of an electrolytic capacitor C28, the SOLAR SOLAR+ end and a SOLAR charging module socket P7, the 8 th pin of the lithium battery charging management chip U3 is connected with a CSN end, the lithium battery charging management chip U9 th pin of the lithium battery charging management chip U3 is connected with the lithium battery charging module socket P7, and the lithium battery charging management chip 3 is connected with the lithium battery charging end of the lithium battery charging management chip 2, the lithium battery charging management chip 3, and the lithium battery charging management chip 3 is connected with the lithium battery charging battery 2; The other end of the resistor R38 is respectively connected with the voltage input VIN end and one end of the resistor R39, the other end of the resistor R39 is grounded, the other end of the capacitor C29, one end of the electrolytic capacitor C28, one end of the battery pack BT and the battery B+ end are grounded, one end of the inductor L2 is respectively connected with the CSN end, the other end of the resistor R24 and the other end of the resistor R25, the other end of the inductor L2 is respectively connected with the drain electrode of the NMOS tube Q3 and the anode of the zener diode D2, the source electrode of the NMOS tube Q3 is grounded, the grid electrode of the NMOS tube Q3 is connected with t